20928037260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2063909}}^1$

素因数の和:2063947

約数の個数: 72

約数和(自身を含む): 63452849040

約数和(自身を除く): 42524811780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 2063909, 4127818, 6191727, 8255636, 10319545, 12383454, 20639090, 24766908, 26830817, 30958635, 41278180, 53661634, 61917270, 80492451, 107323268, 123834540, 134154085, 160984902, 268308170, 321969804, 348800621, 402462255, 536616340, 697601242, 804924510, 1046401863, 1395202484, 1609849020, 1744003105, 2092803726, 3488006210, 4185607452, 5232009315, 6976012420, 10464018630, 20928037260]

約数ペア:

[(1, 20928037260), (2, 10464018630), (3, 6976012420), (4, 5232009315), (5, 4185607452), (6, 3488006210), (10, 2092803726), (12, 1744003105), (13, 1609849020), (15, 1395202484), (20, 1046401863), (26, 804924510), (30, 697601242), (39, 536616340), (52, 402462255), (60, 348800621), (65, 321969804), (78, 268308170), (130, 160984902), (156, 134154085), (169, 123834540), (195, 107323268), (260, 80492451), (338, 61917270), (390, 53661634), (507, 41278180), (676, 30958635), (780, 26830817), (845, 24766908), (1014, 20639090), (1690, 12383454), (2028, 10319545), (2535, 8255636), (3380, 6191727), (5070, 4127818), (10140, 2063909)]